Czechoslovakia, March 1939, on the eve of World War II. As the German invaders occupy Prague, inventor Axel Bomasch manages to flee and reach England; but those who need to put his knowledge at the service of the Nazi war machine, in order to carry out their evil plans of destruction, will stop at nothing to capture him.

The Idol of Paris is based on Paiva, Queen of Love, a novel by Alfred Schirokauer. Set in the mid-19th century, the film traces the rags-to-riches story of a girl named Theresa. Sleeping her way to the top, she becomes a highly sought-after Parisian courtesan, one worthy of the attentions of the Emperor Napoleon. But Theresa has no time for the Emperor, not with such virile lovers as Hertz around and about.

Stefan Radetzky, a Polish pilot and famous concert pianist, is hospitalised in England from injuries sustained while in combat, and having lost his memory. As Radetzky plays the piano in a trance-like state, the story moves back in time to war-torn Warsaw. During an air-raid, Radetzky meets American journalist Carole, and there is a mutual attraction. Following the fall of Poland, Radetzky and Irish pilot, Mike, escape to Rumania and then on to America. Radetzky continues his musical career in America and meets up again with Carole.

A man and a woman are poisoned. The woman dies, but the man survives. The finger of blame begins to point at the man. A policeman and a newspaper journalist pursue the truth.

The Captain of a tramp steamer is forced by his ship's owner to smuggle some priceless pearls, and take them to Singapore.

With Britain on the brink of war, an enemy spy plans to steal secret documents and lay the blame on Clive Stanton.

A wealthy French widow is poisoned in her home, Inspector Hanaud investigates..

A gang of clever thieves kill a wealthy woman in hopes of stealing her gems. But the thieves aren't clever enough to ascertain the location of those gems, so they consult a phony spiritualist. Then they decide to dispose of the mystic by framing her for the murder.

A shrewd ex-prisoner runs a successful antique shop -- until his assistant discovers the collectibles are stolen goods and begins blackmailing him.